GOST EC armv7 aarch64 fixes

[openssl-gost/engine.git] / ecp_id_tc26_gost_3410_2012_512_paramSetC.c

diff --git a/ecp_id_tc26_gost_3410_2012_512_paramSetC.c b/ecp_id_tc26_gost_3410_2012_512_paramSetC.c
index 10fe5d215b7e56c54632c2b967d60d39448e3574..570393d4615ab0b5af3f78aef4ed273a82c73f3f 100644 (file)
--- a/ecp_id_tc26_gost_3410_2012_512_paramSetC.c
+++ b/ecp_id_tc26_gost_3410_2012_512_paramSetC.c
@@ -4128,8 +4128,8 @@ static void point_edwards2legacy(pt_prj_t *Q, const pt_prj_t *P) {
     /* temporary variables */
     fe_t t0, t1;
     /* constants */
-    const limb_t *T = const_T;
     const limb_t *S = const_S;
+    const limb_t *T = const_T;
     const limb_t *X1 = P->X;
     const limb_t *Y1 = P->Y;
     const limb_t *Z1 = P->Z;
@@ -4156,8 +4156,8 @@ static void point_edwards2legacy(pt_prj_t *Q, const pt_prj_t *P) {
  */
 static void point_legacy2edwards(pt_prj_t *Q, const pt_aff_t *P) {
     /* constants */
-    const limb_t *T = const_T;
     const limb_t *S = const_S;
+    const limb_t *T = const_T;
     const limb_t *X1 = P->X;
     const limb_t *Y1 = P->Y;
     limb_t *X3 = Q->X;
@@ -4223,9 +4223,9 @@ static int scalar_get_bit(const unsigned char in[64], int idx) {
  * {\pm 1, \pm 3, \pm 5, \pm 7, \pm 9, ...}
  * i.e. signed odd digits with _no zeroes_ -- that makes it "regular".
  */
-static void scalar_rwnaf(char out[103], const unsigned char in[64]) {
+static void scalar_rwnaf(int8_t out[103], const unsigned char in[64]) {
     int i;
-    char window, d;
+    int8_t window, d;
 
     window = (in[0] & (DRADIX_WNAF - 1)) | 1;
     for (i = 0; i < 102; i++) {
@@ -4245,9 +4245,9 @@ static void scalar_rwnaf(char out[103], const unsigned char in[64]) {
  * Compute "textbook" wnaf representation of a scalar.
  * NB: not constant time
  */
-static void scalar_wnaf(char out[513], const unsigned char in[64]) {
+static void scalar_wnaf(int8_t out[513], const unsigned char in[64]) {
     int i;
-    char window, d;
+    int8_t window, d;
 
     window = in[0] & (DRADIX_WNAF - 1);
     for (i = 0; i < 513; i++) {
@@ -4267,8 +4267,8 @@ static void scalar_wnaf(char out[513], const unsigned char in[64]) {
 static void var_smul_wnaf_two(pt_aff_t *out, const unsigned char a[64],
                               const unsigned char b[64], const pt_aff_t *P) {
     int i, d, is_neg, is_inf = 1, flipped = 0;
-    char anaf[513] = {0};
-    char bnaf[513] = {0};
+    int8_t anaf[513] = {0};
+    int8_t bnaf[513] = {0};
     pt_prj_t Q;
     pt_prj_t precomp[DRADIX / 2];
 
@@ -4342,7 +4342,7 @@ static void var_smul_wnaf_two(pt_aff_t *out, const unsigned char a[64],
 static void var_smul_rwnaf(pt_aff_t *out, const unsigned char scalar[64],
                            const pt_aff_t *P) {
     int i, j, d, diff, is_neg;
-    char rnaf[103] = {0};
+    int8_t rnaf[103] = {0};
     pt_prj_t Q, lut;
     pt_prj_t precomp[DRADIX / 2];
 
@@ -4430,7 +4430,7 @@ static void var_smul_rwnaf(pt_aff_t *out, const unsigned char scalar[64],
  */
 static void fixed_smul_cmb(pt_aff_t *out, const unsigned char scalar[64]) {
     int i, j, k, d, diff, is_neg = 0;
-    char rnaf[103] = {0};
+    int8_t rnaf[103] = {0};
     pt_prj_t Q, R;
     pt_aff_t lut;
 
@@ -4543,6 +4543,7 @@ static void point_mul(unsigned char outx[64], unsigned char outy[64],
     fiat_id_tc26_gost_3410_2012_512_paramSetC_to_bytes(outy, P.Y);
 }
 
+
 #include <openssl/ec.h>
 
 static const unsigned char const_zb[64] = {0};
@@ -11977,8 +11978,8 @@ static void point_edwards2legacy(pt_prj_t *Q, const pt_prj_t *P) {
     /* temporary variables */
     fe_t t0, t1;
     /* constants */
-    const limb_t *S = const_S;
     const limb_t *T = const_T;
+    const limb_t *S = const_S;
     const limb_t *X1 = P->X;
     const limb_t *Y1 = P->Y;
     const limb_t *Z1 = P->Z;
@@ -12005,8 +12006,8 @@ static void point_edwards2legacy(pt_prj_t *Q, const pt_prj_t *P) {
  */
 static void point_legacy2edwards(pt_prj_t *Q, const pt_aff_t *P) {
     /* constants */
-    const limb_t *S = const_S;
     const limb_t *T = const_T;
+    const limb_t *S = const_S;
     const limb_t *X1 = P->X;
     const limb_t *Y1 = P->Y;
     limb_t *X3 = Q->X;
@@ -12072,9 +12073,9 @@ static int scalar_get_bit(const unsigned char in[64], int idx) {
  * {\pm 1, \pm 3, \pm 5, \pm 7, \pm 9, ...}
  * i.e. signed odd digits with _no zeroes_ -- that makes it "regular".
  */
-static void scalar_rwnaf(char out[103], const unsigned char in[64]) {
+static void scalar_rwnaf(int8_t out[103], const unsigned char in[64]) {
     int i;
-    char window, d;
+    int8_t window, d;
 
     window = (in[0] & (DRADIX_WNAF - 1)) | 1;
     for (i = 0; i < 102; i++) {
@@ -12094,9 +12095,9 @@ static void scalar_rwnaf(char out[103], const unsigned char in[64]) {
  * Compute "textbook" wnaf representation of a scalar.
  * NB: not constant time
  */
-static void scalar_wnaf(char out[513], const unsigned char in[64]) {
+static void scalar_wnaf(int8_t out[513], const unsigned char in[64]) {
     int i;
-    char window, d;
+    int8_t window, d;
 
     window = in[0] & (DRADIX_WNAF - 1);
     for (i = 0; i < 513; i++) {
@@ -12116,8 +12117,8 @@ static void scalar_wnaf(char out[513], const unsigned char in[64]) {
 static void var_smul_wnaf_two(pt_aff_t *out, const unsigned char a[64],
                               const unsigned char b[64], const pt_aff_t *P) {
     int i, d, is_neg, is_inf = 1, flipped = 0;
-    char anaf[513] = {0};
-    char bnaf[513] = {0};
+    int8_t anaf[513] = {0};
+    int8_t bnaf[513] = {0};
     pt_prj_t Q;
     pt_prj_t precomp[DRADIX / 2];
 
@@ -12191,7 +12192,7 @@ static void var_smul_wnaf_two(pt_aff_t *out, const unsigned char a[64],
 static void var_smul_rwnaf(pt_aff_t *out, const unsigned char scalar[64],
                            const pt_aff_t *P) {
     int i, j, d, diff, is_neg;
-    char rnaf[103] = {0};
+    int8_t rnaf[103] = {0};
     pt_prj_t Q, lut;
     pt_prj_t precomp[DRADIX / 2];
 
@@ -12279,7 +12280,7 @@ static void var_smul_rwnaf(pt_aff_t *out, const unsigned char scalar[64],
  */
 static void fixed_smul_cmb(pt_aff_t *out, const unsigned char scalar[64]) {
     int i, j, k, d, diff, is_neg = 0;
-    char rnaf[103] = {0};
+    int8_t rnaf[103] = {0};
     pt_prj_t Q, R;
     pt_aff_t lut;
 
@@ -12392,6 +12393,7 @@ static void point_mul(unsigned char outx[64], unsigned char outy[64],
     fiat_id_tc26_gost_3410_2012_512_paramSetC_to_bytes(outy, P.Y);
 }
 
+
 #include <openssl/ec.h>
 
 static const unsigned char const_zb[64] = {0};